From c3d504bc66bbd360ca6c8d5742a121441dacbfe2 Mon Sep 17 00:00:00 2001
From: Lars Uebernickel <lars.uebernickel@canonical.com>
Date: Wed, 27 Mar 2013 13:06:26 -0400
Subject: Add VolumeControl and hook up mute and volume actions to it

The VolumeControl class originated in the phablet branch of this indicator.
---
 src/service.vala | 46 +++++++++++++++++++++++++++++++++++++---------
 1 file changed, 37 insertions(+), 9 deletions(-)

(limited to 'src/service.vala')

diff --git a/src/service.vala b/src/service.vala
index fc35dd7..cdb5b15 100644
--- a/src/service.vala
+++ b/src/service.vala
@@ -1,6 +1,7 @@
 
 public class IndicatorSound.Service {
 	public Service () {
+		this.volume_control = new VolumeControl ();
 	}
 
 	public int run () {
@@ -20,21 +21,13 @@ public class IndicatorSound.Service {
 
 	const ActionEntry[] action_entries = {
 		{ "root", null, null, "('', 'audio-volume-high-panel', '', true)", null },
-		{ "mute", activate_mute, null, "false", null },
-		{ "volume", null, null, "0", volume_changed },
 		{ "settings", activate_settings, null, null, null }
 	};
 
 	MainLoop loop;
 	SimpleActionGroup actions;
 	Menu menu;
-
-	void activate_mute (SimpleAction action, Variant? param) {
-		bool muted = action.get_state ().get_boolean ();
-	}
-
-	void volume_changed (SimpleAction action, Variant val) {
-	}
+	VolumeControl volume_control;
 
 	void activate_settings (SimpleAction action, Variant? param) {
 		try {
@@ -64,10 +57,45 @@ public class IndicatorSound.Service {
 		return menu;
 	}
 
+	Action create_mute_action () {
+		var mute_action = new SimpleAction.stateful ("mute", null, this.volume_control.mute);
+
+		mute_action.activate.connect ( (action, param) => {
+			action.change_state (!action.get_state ().get_boolean ());
+		});
+
+		mute_action.change_state.connect ( (action, val) => {
+			volume_control.set_mute (val.get_boolean ());
+		});
+
+		this.volume_control.notify["mute"].connect ( () => {
+			mute_action.set_state (this.volume_control.mute);
+		});
+
+		return mute_action;
+	}
+
+	Action create_volume_action () {
+		var volume_action = new SimpleAction.stateful ("volume", null, this.volume_control.get_volume ());
+
+		volume_action.change_state.connect ( (action, val) => {
+			volume_control.set_volume (val.get_double ());
+		});
+
+		this.volume_control.volume_changed.connect ( (volume) => {
+			volume_action.set_state (volume);
+		});
+
+		return volume_action;
+	}
+
 	void bus_acquired (DBusConnection connection, string name) {
 		this.actions = new SimpleActionGroup ();
 		this.actions.add_entries (action_entries, this);
 
+		this.actions.add_action (this.create_mute_action ());
+		this.actions.add_action (this.create_volume_action ());
+
 		this.menu = create_base_menu ();
 
 		try {
-- 
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